keep

keep down 控制,镇压

keep off 不接近,避开

keep up 保持,维持

let

let down 降低,使…失望

let off 开枪,放炮

make

make sense of 理解,了解

make up 构成,组成,虚构

pass

pass away 去世

pass off 终止,停止

pass out 赔偿,化妆

put

put across 解释清楚,说明

put aside 储存,保留

put away 收好

put forward 提出

put off 推迟